| Cork to Popovo | 1,701.26 mi (2,737.91 km) |
| Cork to Provadia | 1,758.34 mi (2,829.77 km) |
| Cork to Radnevo | 1,728.62 mi (2,781.95 km) |
| Cork to Radomir | 1,593.60 mi (2,564.64 km) |
| Cork to Rakitovo | 1,663.52 mi (2,677.17 km) |
| Cork to Rakovski | 1,688.36 mi (2,717.16 km) |
| Cork to Razgrad | 1,706.50 mi (2,746.35 km) |
| Cork to Razlog | 1,641.81 mi (2,642.24 km) |
| Cork to Ruse | 1,672.04 mi (2,690.90 km) |
| Cork to Samokov | 1,627.33 mi (2,618.93 km) |
| Cork to Sandanski | 1,647.01 mi (2,650.60 km) |
| Cork to Sevlievo | 1,666.08 mi (2,681.30 km) |
| Cork to Shumen | 1,733.41 mi (2,789.65 km) |
| Cork to Silistra | 1,716.99 mi (2,763.23 km) |
| Cork to Sliven | 1,730.66 mi (2,785.23 km) |
